Bro. Bakht Singh emphasizes that marriage is a sacred relationship ordained by God, designed to bring joy and happiness when aligned with His divine principles. He outlines eight fundamental principles for a happy married life, including seeking God's perfect will, cultivating divine love, acknowledging the headship of Christ, and fostering true fellowship. Singh warns against the pitfalls of relying on worldly standards for marriage and encourages couples to build their union on spiritual foundations. By adhering to these principles, couples can create a blessed home that reflects God's love and purpose.